10119109-615017

The latest report from market research firm Counterpoint shows that smartphone shipments in Germany fell 27% year-on-year and 15% month-on-month in the second quarter of 2020. In response to the COVI...[Details]

     Sudhanshu Ambhore exposed the protective case of the Huawei P40 phone on the social networking site, further confirming more details of the phone.       From the pictures exposed by Sudhans...[Details]

CES: Lenovo launches Skylight, an ARM-based netbook Lenovo became the first PC maker to release an ARM-based processor, opening up a new space between laptops and smartphones. The Lenovo Skylight n...[Details]

　　The development of vehicle network technology at home and abroad has developed with the development of fieldbus network technology, and various bus network forms such as RS485, Lonworks, and WorldF...[Details]

According to foreign media reports, if you own a car produced in the past five years or so, and it is equipped with an automatic transmission, it is likely equipped with a stop/start system . However...[Details]

　　This article introduces you to the at89s52 microcontroller pin diagram and pin description, at89S52 features and functions. at89S52, a high-performance 8-bit microcontroller. 　　AT89S52 is a low-p...[Details]

Electronic City is located on Jiuxianqiao Road, west of Beijing 798 Art Center. It has convenient transportation but not crowded, quiet in the bustling city, and close to art. The new Beijing office ...[Details]

Toroidal transformers have the advantages of small size, low noise, low heat generation, and high conversion efficiency. They have been increasingly used in industrial automation equipment, instrument...[Details]

       For Apple, although four iPhone 12 models were launched this year, the supply of different models performed differently. The highest-end version was in short supply, and until now they have no...[Details]

Introduction Generally, power supply equipment can only measure the overall output voltage and current of the battery pack , but cannot perfor...[Details]

      According to Bloomberg, Apple is said to be planning to produce 220 million iPhones in 2022, which is roughly the same as last year, but the initial market forecast was 240 million units. 　　IT ...[Details]

1. Operate one lamp at a time: first light up the first lamp, delay, then turn it off, delay, and repeat the operation for the next lamp; (omitted) 2. Use the array method to light up: first define...[Details]

      Last October, Huawei released a Mate 30E Pro with an E suffix, equipped with a Kirin 990E processor. Now, according to the news from Huawei whistleblower blogger @鹏鹏君驾到, the Huawei Mate 40E may...[Details]

Some special applications require more precise delays (such as DS18B20, etc.), but C is not like assembly language, so it is difficult to calculate the accuracy of delays. After repeated debugging, I...[Details]

The output signal generated by the integrated amplifier circuit board (ZHFD) is sent to SG3526 to generate PWM pulses. This signal is logically operated with the feedback signal and then sent to the ...[Details]